Factory Defaults - HELIX GRANVILLE-PHILLIPS Convectron ATM Instruction Manual

Chapter 4
4.12

Factory defaults

Table 4-11 Factory default settings for RS485 module
Parameter
Digital communication
Relays 1 and 3
Relays 2 and 4
Optional display
58
Table 4-11 lists default settings for the RS–485 version of the module. After
you've reconfigured the module, you may restore all parameters to their
default values by cycling power to the module or by sending a factory reset
(FAC) command.
FAC command from host:
Response from module:
Reset command from host:
Response from module:
Default setting
• Parity: 8 data bits, no parity, 1 stop bit
• Baud rate: 19.2 kBaud
• Module address: 01
• Setpoint: Activates at 1 x 10
• Activation direction: Relay activates above vacuum chamber pressure setpoint (–)
• State: Deactivated (resets relays 1 and 3 to deactivated state)
• Returning pressure hysteresis: Determined by vacuum chamber pressure
• Setpoint: Activates at 2.50 x 10
chamber pressures
• Activation direction: Relay activates above differential pressure setpoint (+)
• State: Deactivated (resets relays 2 and 4 to deactivated state)
• Hysteresis: determined by vacuum chamber pressure
• Pressure value: Vacuum chamber pressure
• Pressure unit: Torr
#01FAC ↵
*01 PROGM OK ↵
#01RST ↵
None
3
Torr vacuum chamber pressure
2
Torr differential between atmospheric and vacuum
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Convectron ATM Vacuum Gauge Module Instruction Manual